whats new ¦  programming tips ¦  indy articles ¦  intraweb articles ¦  informations ¦  links ¦  interviews
 misc ¦  tutorials ¦  Add&Win Game

Tips (1547)

Database (90)
Files (137)
Forms (107)
Graphic (115)
IDE (21)
Indy (5)
Internet / LAN (131)
IntraWeb (0)
Math (76)
Misc (127)
Multimedia (45)
Objects/
ActiveX (51)

OpenTools API (3)
Printing (35)
Strings (83)
System (268)
VCL (243)

Top15

Tips sort by
component


Search Tip

Add new Tip

Add&Win Game

Advertising

36 Visitors Online


 
...calculate a simple checksum?
Autor: Marc Dürst
Homepage: http://www.idev.ch
[ Print tip ]  

Tip Rating (22):  
     


{
  Example of calculating a simple checksum.
  Beispiel, wie eine einfache Checksumme berechnet werden kann.
}

function CalcStrChecksum(s: string; zerobased: Boolean): Longint;
var
  
i: integer;
  L: integer;
begin
  
Result := 0;
  l := Length(s);
  if l > 0 then
  begin
    for 
i := 1 to do
      if 
zerobased then
        
Inc(Result, Ord(s[i]) - 65)
    else
      
Inc(Result, Ord(s[i]));
  end;
end;

 

Rate this tip:

poor
very good


Copyright © by SwissDelphiCenter.ch
All trademarks are the sole property of their respective owners